the united states, we are in fire prone areas. >> so, they are talking about wildfires. but go back for a minute to that poison plot. any sign it is ongoing? >> reporter: in that same magazine that's just come out, there are references to a justification for using poison, biological and chemical weapons. so, something seems to be cooking, according to u.s. authorities. >> following up on the poison. okay, thank you so much brian. >>> and now, all the eyes of the world are on secretary of state hillary clinton tonight, in beijing, long a champion of human rights. she faces a very tough choice. a blind man, that activist hero who made the daring escape, slipping past chinese guards under cover of night, is now asking her to take him to the united states on her plane. a move that would have dramatic repercussions in china. so, what will she do? here's abc's martha raddatz. martha? >> reporter: diane, the day is just beginning in china, but secretary clinton has said nothing about the crisis since chen guangcheng changed his mind about remaining in china to fight for reform. instead, no